Heo Chang-kang and Kim Jeong-ok have appeared together in 12 films between 1960 and 1970. Every shared film with year, roles and gross, plus who else each works with most.
| Year | Film | Box office |
|---|---|---|
| 1960 | A Returned Man | |
| 1960 | A revival | |
| 1961 | A Dream of Fortune | |
| 1961 | Under the Sky of Seoul | |
| 1962 | Leaving the Fatherland | |
| 1962 | Lee Chadon | |
| 1967 | Confession of an Actress | |
| 1967 | Full Ship | |
| 1968 | Potato | |
| 1969 | The Old Jar Craftsman | |
| 1970 | Man Returned | |
| 1970 | That's the Sky of Seoul |
Heo Chang-kang also often with: Do Kum-bong (27), Hwang Jeong-sun (24), Kim Hee-kap (20), Choi Nam-hyun (19), Kim Jin-kyu (18)
Kim Jeong-ok also often with: Kim Jin-kyu (10), Hwang Jeong-sun (9), Kim Seung-ho (9), Choi Nam-hyun (8), Han Eun-jin (7)